Overview

overview

8

Static

static

3

e99cce80-7...d2.exe

windows10-2004-x64

7

e99cce80-7...d2.exe

windows11-21h2-x64

8

Sharing

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General

  • Target
    e99cce80-7901-4497-b4e6-da8b107a6fd2.exe
  • Size 3.2MB
  • Sample260603-pejf3set8z
  • SHA256 6d0e14d66da69c163f824f8fa7d87de3eea41cdbd48c0973de296cf6d2d0fed3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
bootkitdefense_evasiondiscoveryexecutioninstallerpersistence

Malware Config

Targets

    • Target
      e99cce80-7901-4497-b4e6-da8b107a6fd2.exe
    • Size 3.2MB
    • SHA256 6d0e14d66da69c163f824f8fa7d87de3eea41cdbd48c0973de296cf6d2d0fed3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    discoveryinstallerbootkitdefense_evasionexecutionpersistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Stops running service(s)

      defense_evasionexecution

    • Checks for any installed AV software in registry

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks